Status Codes - Class 7 - Fronius Symo 3.0-3-S Operating Instructions Manual

*) If the status code is displayed all the time: notify a Fronius-trained service engineer
**) Fault is rectified automatically. If this status code keeps recurring, contact your system
engineer
Status codes – Class 7 status codes relate to the control system, the configuration and inverter data re-
Class 7
cording, and may directly or indirectly affect the process of feeding energy into the grid.
Code Description
701 - Provides information about the
704 internal processor status
Conflict when setting the in-
705 verter number (e.g. number al-
ready assigned)
706 - Provides information about the
716 internal processor status
EEPROM has been re-initial-
721
ised
722 - Provides information about the
730 internal processor status
Initialisation error - USB flash
731
drive is not supported
Initialisation error - Overcurrent
732
on USB flash drive
733 No USB flash drive connected
Update file not recognised or
734
not present
Update file does not match the
735
device, update file too old
736 Write or read error occurred
File could not be opened
737
Log file cannot be saved (e.g.
738 USB flash drive is write-pro-
tected or full)
740 Initialisation error - error in file
system on USB flash drive
741 Error during recording of log-
ging data
Behaviour
Warning message on the
display
-
Warning message on the
display
Warning message on the
display
Warning message on the
display
Warning message on the
display
Warning message on the
display
Warning message on the
display
Warning message on the
display, update process is
interrupted
Warning message on the
display
Warning message on the
display
Warning message on the
display
Warning message on the
display
Warning message on the
display
Remedy
*)
Correct inverter number in Setup
menu
*)
Acknowledge status code; *)
*)
Check or replace USB flash drive
Check file system on USB flash
drive; *)
Connect or check USB flash
drive; *)
Check update file (e.g. for correct
file name)
*)
Check update file
and if necessary download an up-
date file to match the device (e.g.
at
http://www.fronius.com); *)
Check USB flash drive and the
data contained on it or replace
USB flash drive
Never unplug a USB flash drive if
the 'data transfer' LED is still
flashing or lit; *)
Remove and then reinsert USB
flash drive; check or replace USB
flash drive
Create some storage space, re-
move write protection, if neces-
sary check or replace USB flash
drive; *)
Check USB flash drive; reformat
on PC for FAT12, FAT16 or
FAT32
Remove and then reinsert USB
flash drive; check or replace USB
flash drive
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